Monday, December 10, 2007

Gliese 257 AB

Star type
g A: M3V-VI
g B: M3V-VI

Distance from Earth
g 26.17 ly

Star Service No.
g NA

Age
g A: NA
g B: NA

Diameter/Mass/Temp (xSol)
g A: NA; 16%; NA
g B: NA; 15%; NA

Brightness (xSol)
g A: 0.14%
g B: 0.12%

Metallicity
g A: NA
g B: NA

Comparison to Sol
g A: See chart (similar to Proxima)
g B: See chart (similar to Proxima)

Picture of star
g A: NA
g B: NA

Star system features
g NA

Known planets
g A: NA
g B: NA

Habitable zone
g A: 0.038 A.U.s; the planet would orbit the star every 6.63809 days with a tidal index of 3027.57
g B: 0.034 A.U.s; the planet would orbit every 5.9711 days with a tidal index of 3741.72

Orbital map
g NA

View from star
g NA

Nearby stars
(Star systems with 10 light years)
g NA

Map locating star system
g NA

Location in Earth sky
g NA

Other names
g CD -44°3045
g LHS 222
g HIC 33499
g NSV 3321

Sci-fi mentions
g NA

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